Cup



FIG. 1 illustrates a front perspective view of the cup showing my new design;

FIG. 2 illustrates a front elevation view thereof, wherein the rear elevation view, right side elevation view and left side elevation view are mirror images of this view;

FIG. 3 illustrates a top view thereof; and,

FIG. 4 illustrates a bottom view thereof. 

The ornamental design for a cup, as shown and described. 